diff --git a/AlgorithmRunning/README.md b/AlgorithmRunning/README.md
index 1a29412..4304e2e 100644
--- a/AlgorithmRunning/README.md
+++ b/AlgorithmRunning/README.md
@@ -33,7 +33,7 @@
 
 
 ## 提交测试
-1. 测试网站: http://c97e-240e-390-e6e-6440-350e-5dc2-f224-1e38.ngrok.io/
+1. 测试网站: http://c6d4-240e-390-e6e-6440-350e-5dc2-f224-1e38.ngrok.io/
 
 2. 提交步骤
 - 打开网站首页.